13Th St, Clarkston, Washington, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
13Th St, Clarkston, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (30th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 42 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

2025 Days Vs Air Quality
13Th St, Clarkston, Washington, United States
86%
235
14%
37
0.3%
1
Total number of days with different AQI categories in last 274 days in 2025 (91 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 274 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
13Th St, Clarkston, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI
30AQI
24AQI
25AQI
26AQI
20AQI
24AQI
32AQI
23AQI
29AQI
18AQI
20AQI
32AQI
39AQI
52AQI
28AQI
31AQI
34AQI
42AQI
37AQI
28AQI
60AQI
61AQI
50AQI
55AQI
57AQI
54AQI
58AQI
61AQI
65AQI
50AQI
20AQI
40AQI
41AQI
43AQI
26AQI
62AQI
45AQI
36AQI
43AQI
27AQI
30AQI
38AQI
24AQI
30AQI
49AQI
41AQI
51AQI
40AQI
33AQI
43AQI
29AQI
20AQI
17AQI
17AQI
16AQI
19AQI
20AQI
21AQI
23AQI
30AQI
27AQI
23AQI
20AQI
22AQI
22AQI
28AQI
21AQI
22AQI
22AQI
21AQI
21AQI
16AQI
17AQI
14AQI
15AQI
17AQI
19AQI
15AQI
14AQI
16AQI
17AQI
27AQI
25AQI
24AQI
26AQI
22AQI
22AQI
28AQI
17AQI
29AQI
24AQI
25AQI
24AQI
25AQI
27AQI
22AQI
18AQI
17AQI
21AQI
16AQI
18AQI
18AQI
27AQI
32AQI
33AQI
17AQI
22AQI
22AQI
25AQI
14AQI
20AQI
25AQI
34AQI
31AQI
32AQI
39AQI
26AQI
23AQI
22AQI
25AQI
30AQI
30AQI
13AQI
17AQI
19AQI
23AQI
16AQI
25AQI
27AQI
20AQI
17AQI
16AQI
21AQI
20AQI
17AQI
13AQI
12AQI
15AQI
12AQI
14AQI
18AQI
20AQI
22AQI
25AQI
21AQI
17AQI
23AQI
25AQI
18AQI
25AQI
16AQI
18AQI
21AQI
22AQI
26AQI
29AQI
28AQI
29AQI
34AQI
40AQI
34AQI
34AQI
24AQI
21AQI
21AQI
26AQI
29AQI
20AQI
18AQI
19AQI
12AQI
12AQI
23AQI
42AQI
39AQI
25AQI
15AQI
14AQI
17AQI
20AQI
23AQI
22AQI
25AQI
19AQI
29AQI
22AQI
23AQI
25AQI
26AQI
17AQI
19AQI
29AQI
24AQI
28AQI
23AQI
35AQI
36AQI
36AQI
31AQI
33AQI
31AQI
30AQI
36AQI
34AQI
27AQI
20AQI
18AQI
20AQI
25AQI
29AQI
41AQI
45AQI
48AQI
39AQI
38AQI
34AQI
31AQI
23AQI
17AQI
19AQI
22AQI
29AQI
31AQI
37AQI
35AQI
22AQI
14AQI
19AQI
23AQI
29AQI
28AQI
26AQI
39AQI
58AQI
57AQI
60AQI
58AQI
61AQI
61AQI
56AQI
55AQI
57AQI
56AQI
59AQI
62AQI
62AQI
89AQI
106AQI
58AQI
49AQI
47AQI
55AQI
52AQI
45AQI
54AQI
43AQI
24AQI
33AQI
36AQI
42AQI
44AQI
53AQI
53AQI
32AQI
54AQI
52AQI
39AQI
62AQI
63AQI
59AQI
55AQI
42AQI
39AQI
33AQI
21AQI
24AQI
20AQI
24AQI
27AQI
38AQI
53AQI
No. of days
202531AQI
Highest AQI recorded in
September53AQI
Lowest AQI recorded in
May20AQI
202434AQI
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
May22AQI
202333AQI
Highest AQI recorded in
August52AQI
Lowest AQI recorded in
April17AQI
202234AQI
Highest AQI recorded in
September69AQI
Lowest AQI recorded in
May15AQI
202135AQI
Highest AQI recorded in
August72AQI
Lowest AQI recorded in
May13AQI
202039AQI
Highest AQI recorded in
September88AQI
Lowest AQI recorded in
May19AQI
Most & Least Polluted Years Over the Last 6 Years
13Th St's annual 2025 AQI (31) shows an average percentage change of -11.8% (improved AQI) compared to previous years: 2020 (39), 2021 (35), 2022 (34), 2023 (33), 2024 (34).